.nav-g{
    background-color: #8888ff;
    background-image: -webkit-gradient(linear, 0% 0%, 0% 100%, from(#DDDDFF), to(#DDDDFF), color-stop(.5,#00f));
    background-image: -moz-linear-gradient(100% 100% 90deg,#DDDDFF, #0000FF);
    background-image:      -o-linear-gradient(top, #ddf, #00f);
    background-image:         linear-gradient(to bottom, #ddf, #00f);

}